package com.clannad.eduorder.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.clannad.eduorder.entity.Order;
import com.clannad.eduorder.entity.PayLog;
import com.clannad.eduorder.mapper.PayLogMapper;
import com.clannad.eduorder.service.OrderService;
import com.clannad.eduorder.service.PayLogService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.clannad.eduorder.utils.HttpClient;
import com.clannad.servicebase.exceptionhandler.GuliException;
import com.github.wxpay.sdk.WXPayUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author clannad
 * @since 2022-08-22
 */
@Service
public class PayLogServiceImpl extends ServiceImpl<PayLogMapper, PayLog> implements PayLogService {

    @Autowired
    OrderService orderService;

    @Override
    public Map createNative(String orderId) {
        try{
            LambdaQueryWrapper<Order> lambdaQueryWrapper=new LambdaQueryWrapper<>();
            lambdaQueryWrapper.eq(Order::getOrderNo,orderId);
            Order order = orderService.getOne(lambdaQueryWrapper);
            //设置参数
            Map m = new HashMap();
            m.put("appid", "wx74862e0dfcf69954");
            m.put("mch_id", "1558950191");
            m.put("nonce_str", WXPayUtil.generateNonceStr());
            m.put("body", order.getCourseTitle());
            m.put("out_trade_no", orderId);
            m.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue()+"");
            m.put("spbill_create_ip", "127.0.0.1");
            m.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify");
            m.put("trade_type", "NATIVE");
            //发送请求
            HttpClient httpClient=new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");
            httpClient.setXmlParam(WXPayUtil.generateSignedXml(m,"T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            httpClient.setHttps(true);
            httpClient.post();
            //返回结果
            String xml = httpClient.getContent();
            Map<String,String> resultMap=WXPayUtil.xmlToMap(xml);
            Map map = new HashMap<>();
            map.put("out_trade_no", orderId);
            map.put("course_id", order.getCourseId());
            map.put("total_fee", order.getTotalFee());
            map.put("result_code", resultMap.get("result_code")); //二维码操作的状态码
            map.put("code_url", resultMap.get("code_url")); //二维码地址
            return map;
        }catch (Exception e) {
            throw new GuliException(20001,"二维码生成失败");
        }
    }

    @Override
    public Map<String, String> queryPayStatus(String orderNo) {
        //封装参数发送请求

        try {
            Map m = new HashMap<>();
            m.put("appid", "wx74862e0dfcf69954");
            m.put("mch_id", "1558950191");
            m.put("out_trade_no", orderNo);
            m.put("nonce_str", WXPayUtil.generateNonceStr());
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();
            String content = client.getContent();
            Map<String, String> map = WXPayUtil.xmlToMap(content);
            return map;
        } catch (Exception e) {
           throw new GuliException(20001,"查询失败");
        }
    }

    @Override
    public void updateOrderStatus(Map<String, String> map) {
        String orderNo = map.get("out_trade_no");
        LambdaQueryWrapper<Order> lambdaQueryWrapper=new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(Order::getOrderNo,orderNo);
        Order order = orderService.getOne(lambdaQueryWrapper);
        if(order.getStatus().intValue()==1){
            return;
        }
        order.setStatus(1);
        orderService.updateById(order);

        PayLog payLog=new PayLog();
        payLog.setOrderNo(orderNo);
        payLog.setPayTime(new Date());
        payLog.setPayType(1);
        payLog.setTotalFee(order.getTotalFee());
        payLog.setTradeState(map.get("trade_state"));
        payLog.setTransactionId(map.get("transaction_id"));
        payLog.setAttr(JSONObject.toJSONString(map));
        this.save(payLog);

    }
}
